Overview

overview

10

Static

static

3

33bace5431...53.exe

windows7-x64

10

33bace5431...53.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    33bace543188fd4b90e8bf47cf34ec359b4d1e50ffa9dde90bcc2154edfddc53

  • Size

    669KB

  • Sample

    241123-zyfveawpgv

  • MD5

    d6ee84ac67aa806cd2e38e1499128ee8

  • SHA1

    6caaa3ea9f411a94ccad20babfd947265078cb40

  • SHA256

    33bace543188fd4b90e8bf47cf34ec359b4d1e50ffa9dde90bcc2154edfddc53

  • SHA512

    1e98493a07550da2d425982868993014b73e08edb9374530e436e7e4a374e70edd23313c0bde92d0778563c0cee516c0734666e9bcf510d7c0afeaa1477857a1

  • SSDEEP

    12288:RlzyYtveVKhMpQnqr+cI3a72LXrY6x46UbR/qYglMi:HupchMpQnqrdX72LbY6x46uR/qYglMi

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      33bace543188fd4b90e8bf47cf34ec359b4d1e50ffa9dde90bcc2154edfddc53

    • Size

      669KB

    • MD5

      d6ee84ac67aa806cd2e38e1499128ee8

    • SHA1

      6caaa3ea9f411a94ccad20babfd947265078cb40

    • SHA256

      33bace543188fd4b90e8bf47cf34ec359b4d1e50ffa9dde90bcc2154edfddc53

    • SHA512

      1e98493a07550da2d425982868993014b73e08edb9374530e436e7e4a374e70edd23313c0bde92d0778563c0cee516c0734666e9bcf510d7c0afeaa1477857a1

    • SSDEEP

      12288:RlzyYtveVKhMpQnqr+cI3a72LXrY6x46UbR/qYglMi:HupchMpQnqrdX72LbY6x46uR/qYglMi

    Score
    10/10
    berbewbackdoordiscoverypersistence

    • Adds autorun key to be loaded by Explorer.exe on startup

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks